C#单文件应用

// 添加程序集解析事件
AppDomain.CurrentDomain.AssemblyResolve += (sender, args) => LoadFromResource(args.Name);

/// <summary>
/// 根据要加载的资源项名，加载对应的程序集。
/// </summary>
/// <param name="argsName">要解析的项的名称。</param>
/// <returns>返回对应项的程序集。</returns>
private Assembly LoadFromResource(string argsName)
{
    string dllName = new AssemblyName(argsName).Name + ".dll";

    var assem = Assembly.GetExecutingAssembly();
    var resourceName = assem.GetManifestResourceNames().FirstOrDefault(rn => rn.EndsWith(dllName));
    if (resourceName == null) return null; // 没找到程序集。

    using (Stream stream = assem.GetManifestResourceStream(resourceName))
    {
        byte[] assemblyData = new byte[stream.Length];
        stream.Read(assemblyData, 0, assemblyData.Length);
        return Assembly.Load(assemblyData);
    }
}